Kornilios Kourtis issues

Results 42 issues of


                                            Kornilios Kourtis

transparent encryption: setting nodEncryption=true results in nodes being unreachable

Following the encryption guide with: ``` $ helm install cilium cilium/cilium --version 1.9.0-rc2 --namespace kube-system --set encryption.enabled=true --set encryption.nodeEncryption=true ``` results in nodes being unreachable.

kind/bug

sig/datapath

needs/triage

area/encryption

run vmtests on a macOS runner.

vmtests: address RCU stalls

see commits

replace verifier.sh with a go verifier test that uses cilium/ebpf

https://github.com/cilium/tetragon/blob/main/contrib/verify/verify.sh

good first issue

docs: describe generic kprobe/tracepoint operations

e.g., FollowFD, UnfollowFD

area/documentation

add InMap operator for filtering arguments, and improve eBPF unit testing for kprobes

Mainly, this PR adds an InMap (and NotInMap) argument operator for generic tracepoints and kprobes. InMap acts as a filter based on whether the value of an argument exists on...

Dual-license bpf/ code as GPL 2.0 and 2-Clause BSD

See the corresponding cilium issue and https://github.com/cilium/cilium/issues/18823 PR https://github.com/cilium/cilium/pull/18858 for a discussion of why this needed.

/sys/fs/bpf hierracy reflecting sensors/programs/etc.

![tetragon bpf fs hierarchy](https://user-images.githubusercontent.com/221481/190360018-f4b49969-5393-4f43-a05c-c52fc1fda2f5.png)

vmtest: have a gh action that allows to run a single test multiple times

For example, we could use it to to test issues such as: https://github.com/cilium/tetragon/issues/247

stop test when RCU stalls happen

I was hoping that https://github.com/cilium/tetragon/commit/88128417dd1abbea900d2fed9994f906ba570ea5 would cause a panic when an RCU stall happens, which would result in the vm being stopped since we are setting `panic=-1` in the VM's...

area/testing